Guizhou Zhenhua Hongyun Electronics Co., Ltd. was founded in 1966, located in the National High-tech Industrial Development Zone, Guiyang City, Guizhou Province, China. There are more than 500 employees, and the production area is about 20,000 square meters. It is a high-tech enterprise specializing in the research, development, production, sales and service of piezoelectric ceramic materials and components.The company's products include piezoelectric electro-acoustic core components and devices, piezoelectric ceramic Ultrasonicatomization core components and devices, widely used in ships, intelligent security, automotive electronics, instrumentation, environmental and health electronics, household appliances and other industries.

The company has advanced piezoelectric ceramic product lines through more than half a century of scientific research and development and production practice. The company annually produces 1.5 billion piezoelectric ceramic electro-acoustic components and 300 million piezoelectric ceramic ultrasonic transducer components.The company has a piezoelectric ceramic components industrial design center, a complete piezoelectric Ceramic Laboratory, advanced anechoic chamber, has developed high-temperature piezoelectric ceramic chip, high-pressure piezoelectric ceramic chip, single tube micro actuator, single (double) chip actuator, single lateral expansion actuator, thickness laminated actuator , transverse laminated actuator, ultrasonic resonance actuator and other products.

The company has a sound management system and relevant qualifications, and always adheres to the quality policy of "quality first, customer first, scientific and technological innovation, industry responsibility". Passed GB/T19001-2016idt ISO9001:2015 quality management system certification.

 Mission and responsibility: Hongyun focuses on building a global piezoelectric and electro-acoustic industry base.